Networking opportunity.
D000818:Animals; D001690:Biological Science Disciplines / Q000379:methods*; D006321:Heart / Q000033:anatomy & histology / Q000294:innervation* / Q000502:physiology*; D007865:Leeches / Q000502:physiology*; D008954:Models, Biological; D008962:Models, Theoretical; D009200:Myocardial Contraction